84398142021
84,398,142,021 is an odd composite number composed of two prime numbers multiplied together.
84398142021 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.
Prime factorization of 84398142021:
3 × 28132714007
See below for interesting mathematical facts about the number 84398142021 from the Numbermatics database.
Names of 84398142021
- Cardinal: 84398142021 can be written as Eighty-four billion, three hundred ninety-eight million, one hundred forty-two thousand and twenty-one.
Scientific notation
- Scientific notation: 8.4398142021 × 1010
Factors of 84398142021
- Number of distinct prime factors ω(n): 2
- Total number of prime factors Ω(n): 2
- Sum of prime factors: 28132714010
Divisors of 84398142021
- Number of divisors d(n): 4
- Complete list of divisors:
- Sum of all divisors σ(n): 112530856032
- Sum of proper divisors (its aliquot sum) s(n): 28132714011
- 84398142021 is a deficient number, because the sum of its proper divisors (28132714011) is less than itself. Its deficiency is 56265428010
Bases of 84398142021
- Binary: 10011101001101000010101110010010001012
- Hexadecimal: 0x13A6857245
- Base-36: 12RSH35X
Squares and roots of 84398142021
- 84398142021 squared (843981420212) is 7123046376596885964441
- 84398142021 cubed (843981420213) is 601171879714193432293233073875261
-
The
square root of 84398142021 is 290513.5831953473 -
The
cube root of 84398142021 is 4386.4275643225
Scales and comparisons
How big is 84398142021?- 84,398,142,021 seconds is equal to 2,683 years, 31 weeks, 1 day, 8 hours, 20 minutes, 21 seconds.
-
To count from 1 to 84,398,142,021 would take you about five thousand, three hundred sixty-seven years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 84398142021 cubic inches would be around 365.5 feet tall.
Recreational maths with 84398142021
- 84398142021 backwards is 12024189348
- The number of decimal digits it has is: 11
- The sum of 84398142021's digits is 42
- More coming soon!
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